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LibWeb: Expand transition longhand values

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Matthew Olsson 2024-02-19 19:17:39 -07:00 • committed by Andreas Kling
parent 1e6ad075f3
commit 3160733c1a
Notes: sideshowbarker 2024-07-17 21:16:31 +09:00
1 changed files with 19 additions and 0 deletions
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19
Userland/Libraries/LibWeb/CSS/StyleComputer.cpp
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@ -59,6 +59,7 @@
#include <LibWeb/CSS/StyleValues/StyleValueList.h>
#include <LibWeb/CSS/StyleValues/TimeStyleValue.h>
#include <LibWeb/CSS/StyleValues/TransformationStyleValue.h>
#include <LibWeb/CSS/StyleValues/TransitionStyleValue.h>
#include <LibWeb/CSS/StyleValues/UnresolvedStyleValue.h>
#include <LibWeb/CSS/StyleValues/UnsetStyleValue.h>
#include <LibWeb/DOM/Attr.h>
@ -682,6 +683,24 @@ void StyleComputer::for_each_property_expanding_shorthands(PropertyID property_i
return;
}
if (property_id == CSS::PropertyID::Transition) {
auto const& transitions = value.as_transition().transitions();
Array<Vector<ValueComparingNonnullRefPtr<StyleValue const>>, 4> transition_values;
for (auto const& transition : transitions) {
transition_values[0].append(*transition.property_name);
transition_values[1].append(TimeStyleValue::create(transition.duration));
transition_values[2].append(TimeStyleValue::create(transition.delay));
if (transition.easing)
transition_values[3].append(*transition.easing);
}
set_longhand_property(CSS::PropertyID::TransitionProperty, StyleValueList::create(move(transition_values[0]), StyleValueList::Separator::Comma));
set_longhand_property(CSS::PropertyID::TransitionDuration, StyleValueList::create(move(transition_values[1]), StyleValueList::Separator::Comma));
set_longhand_property(CSS::PropertyID::TransitionDelay, StyleValueList::create(move(transition_values[2]), StyleValueList::Separator::Comma));
set_longhand_property(CSS::PropertyID::TransitionTimingFunction, StyleValueList::create(move(transition_values[3]), StyleValueList::Separator::Comma));
return;
}
if (property_is_shorthand(property_id)) {
// ShorthandStyleValue was handled already.
// That means if we got here, that `value` must be a CSS-wide keyword, which we should apply to our longhand properties.